* Local prototypes
*****************************************************************************/
-/* The RenderText call maps to pf_render_string, defined in vlc_filter.h */
-static int RenderText( filter_t *, subpicture_region_t *,
- subpicture_region_t * );
-
-#ifdef HAVE_STYLES
-static int RenderHtml( filter_t *, subpicture_region_t *,
- subpicture_region_t * );
-#endif
-#ifdef HAVE_FONTCONFIG
-static void FontConfig_BuildCache( filter_t * );
-static char* FontConfig_Select( FcConfig *, const char *,
- bool, bool, int, int * );
-#endif
-#ifdef WIN32
-static char* Win32_Select( filter_t *, const char *,
- bool, bool, int, int * );
-#endif
-
-static int LoadFontsFromAttachments( filter_t *p_filter );
-
-static int GetFontSize( filter_t *p_filter );
-static int SetFontSize( filter_t *, int );
-static void YUVFromRGB( uint32_t i_argb,
- uint8_t *pi_y, uint8_t *pi_u, uint8_t *pi_v );
-
typedef struct line_desc_t line_desc_t;
struct line_desc_t
{
line_desc_t *p_next;
};
static line_desc_t *NewLine( int );
+static void FreeLines( line_desc_t * );
typedef struct
{
font_stack_t *p_next;
};
-static int RenderYUVP( filter_t *, subpicture_region_t *, line_desc_t *, int, int);
-static void FreeLines( line_desc_t * );
-static void FreeLine( line_desc_t * );
-
/*****************************************************************************
* filter_sys_t: freetype local data
*****************************************************************************
};
/* */
-/*****************************************************************************
- * Create: allocates osd-text video thread output method
- *****************************************************************************
- * This function allocates and initializes a Clone vout method.
- *****************************************************************************/
-static int Create( vlc_object_t *p_this )
-{
- filter_t *p_filter = (filter_t *)p_this;
- filter_sys_t *p_sys;
- char *psz_fontfile = NULL;
- char *psz_fontfamily = NULL;
- int i_error = 0, fontindex = 0;
-
- /* Allocate structure */
- p_filter->p_sys = p_sys = malloc( sizeof( filter_sys_t ) );
- if( !p_sys )
- return VLC_ENOMEM;
-
- p_sys->psz_fontfamily = NULL;
-#ifdef HAVE_STYLES
- p_sys->p_xml = NULL;
-#endif
- p_sys->p_face = 0;
- p_sys->p_library = 0;
- p_sys->i_font_size = 0;
- p_sys->i_display_height = 0;
-
- var_Create( p_filter, "freetype-rel-fontsize",
- VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
-
- psz_fontfamily = var_InheritString( p_filter, "freetype-font" );
- p_sys->i_default_font_size = var_InheritInteger( p_filter, "freetype-fontsize" );
- p_sys->i_effect = var_InheritInteger( p_filter, "freetype-effect" );
- p_sys->i_font_opacity = var_InheritInteger( p_filter,"freetype-opacity" );
- p_sys->i_font_opacity = __MAX( __MIN( p_sys->i_font_opacity, 255 ), 0 );
- p_sys->i_font_color = var_InheritInteger( p_filter, "freetype-color" );
- p_sys->i_font_color = __MAX( __MIN( p_sys->i_font_color , 0xFFFFFF ), 0 );
-
-#ifdef WIN32
- /* Get Windows Font folder */
- wchar_t wdir[MAX_PATH];
- if( S_OK != SHGetFolderPathW( NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, wdir ) )
- {
- GetWindowsDirectoryW( wdir, MAX_PATH );
- wcscat( wdir, L"\\fonts" );
- }
- p_sys->psz_win_fonts_path = FromWide( wdir );
-#endif
-
- /* Set default psz_fontfamily */
- if( !psz_fontfamily || !*psz_fontfamily )
- {
- free( psz_fontfamily );
-#ifdef HAVE_STYLES
- psz_fontfamily = strdup( DEFAULT_FAMILY );
-#else
-# ifdef WIN32
- if( asprintf( &psz_fontfamily, "%s"DEFAULT_FONT_FILE, p_sys->psz_win_fonts_path ) == -1 )
- goto error;
-# else
- psz_fontfamily = strdup( DEFAULT_FONT_FILE );
-# endif
- msg_Err( p_filter,"User specified an empty fontfile, using %s", psz_fontfamily );
-#endif
- }
-
- /* Set the current font file */
- p_sys->psz_fontfamily = psz_fontfamily;
-#ifdef HAVE_STYLES
-#ifdef HAVE_FONTCONFIG
- FontConfig_BuildCache( p_filter );
-
- /* */
- psz_fontfile = FontConfig_Select( NULL, psz_fontfamily, false, false,
- p_sys->i_default_font_size, &fontindex );
-#elif defined(WIN32)
- psz_fontfile = Win32_Select( p_filter, psz_fontfamily, false, false,
- p_sys->i_default_font_size, &fontindex );
-
-#endif
- msg_Dbg( p_filter, "Using %s as font from file %s", psz_fontfamily, psz_fontfile );
-
- /* If nothing is found, use the default family */
- if( !psz_fontfile )
- psz_fontfile = strdup( psz_fontfamily );
-
-#else /* !HAVE_STYLES */
- /* Use the default file */
- psz_fontfile = psz_fontfamily;
-#endif
-
- /* */
- i_error = FT_Init_FreeType( &p_sys->p_library );
- if( i_error )
- {
- msg_Err( p_filter, "couldn't initialize freetype" );
- goto error;
- }
-
- i_error = FT_New_Face( p_sys->p_library, psz_fontfile ? psz_fontfile : "",
- fontindex, &p_sys->p_face );
-
- if( i_error == FT_Err_Unknown_File_Format )
- {
- msg_Err( p_filter, "file %s have unknown format",
- psz_fontfile ? psz_fontfile : "(null)" );
- goto error;
- }
- else if( i_error )
- {
- msg_Err( p_filter, "failed to load font file %s",
- psz_fontfile ? psz_fontfile : "(null)" );
- goto error;
- }
-#ifdef HAVE_STYLES
- free( psz_fontfile );
-#endif
-
- i_error = FT_Select_Charmap( p_sys->p_face, ft_encoding_unicode );
- if( i_error )
- {
- msg_Err( p_filter, "font has no unicode translation table" );
- goto error;
- }
-
- p_sys->i_use_kerning = FT_HAS_KERNING( p_sys->p_face );
-
- if( SetFontSize( p_filter, 0 ) != VLC_SUCCESS ) goto error;
-
-
- p_sys->pp_font_attachments = NULL;
- p_sys->i_font_attachments = 0;
-
- p_filter->pf_render_text = RenderText;
-#ifdef HAVE_STYLES
- p_filter->pf_render_html = RenderHtml;
-#else
- p_filter->pf_render_html = NULL;
-#endif
-
- LoadFontsFromAttachments( p_filter );
-
- return VLC_SUCCESS;
-
-error:
- if( p_sys->p_face ) FT_Done_Face( p_sys->p_face );
- if( p_sys->p_library ) FT_Done_FreeType( p_sys->p_library );
-#ifdef HAVE_STYLES
- free( psz_fontfile );
-#endif
- free( psz_fontfamily );
- free( p_sys );
- return VLC_EGENERIC;
-}
-
-/*****************************************************************************
- * Destroy: destroy Clone video thread output method
- *****************************************************************************
- * Clean up all data and library connections
- *****************************************************************************/
-static void Destroy( vlc_object_t *p_this )
+static void YUVFromRGB( uint32_t i_argb,
+ uint8_t *pi_y, uint8_t *pi_u, uint8_t *pi_v )
{
- filter_t *p_filter = (filter_t *)p_this;
- filter_sys_t *p_sys = p_filter->p_sys;
-
- if( p_sys->pp_font_attachments )
- {
- for( int k = 0; k < p_sys->i_font_attachments; k++ )
- vlc_input_attachment_Delete( p_sys->pp_font_attachments[k] );
-
- free( p_sys->pp_font_attachments );
- }
-
-#ifdef HAVE_STYLES
- if( p_sys->p_xml ) xml_ReaderDelete( p_sys->p_xml );
-#endif
- free( p_sys->psz_fontfamily );
-
- /* FcFini asserts calling the subfunction FcCacheFini()
- * even if no other library functions have been made since FcInit(),
- * so don't call it. */
+ int i_red = ( i_argb & 0x00ff0000 ) >> 16;
+ int i_green = ( i_argb & 0x0000ff00 ) >> 8;
+ int i_blue = ( i_argb & 0x000000ff );
- FT_Done_Face( p_sys->p_face );
- FT_Done_FreeType( p_sys->p_library );
- free( p_sys );
+ *pi_y = (uint8_t)__MIN(abs( 2104 * i_red + 4130 * i_green +
+ 802 * i_blue + 4096 + 131072 ) >> 13, 235);
+ *pi_u = (uint8_t)__MIN(abs( -1214 * i_red + -2384 * i_green +
+ 3598 * i_blue + 4096 + 1048576) >> 13, 240);
+ *pi_v = (uint8_t)__MIN(abs( 3598 * i_red + -3013 * i_green +
+ -585 * i_blue + 4096 + 1048576) >> 13, 240);
}
/*****************************************************************************
return VLC_SUCCESS;
}
-/*****************************************************************************
- * RenderYUVP: place string in picture
- *****************************************************************************
- * This function merges the previously rendered freetype glyphs into a picture
- *****************************************************************************/
-static int RenderYUVP( filter_t *p_filter, subpicture_region_t *p_region,
- line_desc_t *p_line, int i_width, int i_height )
+static int GetFontSize( filter_t *p_filter )
{
- VLC_UNUSED(p_filter);
- static const uint8_t pi_gamma[16] =
- {0x00, 0x52, 0x84, 0x96, 0xb8, 0xca, 0xdc, 0xee, 0xff,
- 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ filter_sys_t *p_sys = p_filter->p_sys;
+ vlc_value_t val;
+ int i_size = 0;
- uint8_t *p_dst;
- video_format_t fmt;
- int i, x, y, i_pitch;
- uint8_t i_y, i_u, i_v; /* YUV values, derived from incoming RGB */
+ if( p_sys->i_default_font_size )
+ {
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_size = p_sys->i_default_font_size * val.i_int / 1000;
+ else
+ i_size = p_sys->i_default_font_size;
+ }
+ else
+ {
+ var_Get( p_filter, "freetype-rel-fontsize", &val );
+ if( val.i_int > 0 )
+ {
+ i_size = (int)p_filter->fmt_out.video.i_height / val.i_int;
+ p_filter->p_sys->i_display_height =
+ p_filter->fmt_out.video.i_height;
+ }
+ }
+ if( i_size <= 0 )
+ {
+ msg_Warn( p_filter, "invalid fontsize, using 12" );
+ if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
+ i_size = 12 * val.i_int / 1000;
+ else
+ i_size = 12;
+ }
+ return i_size;
+}
- /* Create a new subpicture region */
- memset( &fmt, 0, sizeof(video_format_t) );
+static int SetFontSize( filter_t *p_filter, int i_size )
+{
+ filter_sys_t *p_sys = p_filter->p_sys;
+
+ if( !i_size )
+ {
+ i_size = GetFontSize( p_filter );
+
+ msg_Dbg( p_filter, "using fontsize: %i", i_size );
+ }
+
+ p_sys->i_font_size = i_size;
+
+ if( FT_Set_Pixel_Sizes( p_sys->p_face, 0, i_size ) )
+ {
+ msg_Err( p_filter, "couldn't set font size to %d", i_size );
+ return VLC_EGENERIC;
+ }
+
+ return VLC_SUCCESS;
+}
+
+#ifdef HAVE_STYLES
+#ifdef HAVE_FONTCONFIG
+static void FontConfig_BuildCache( filter_t *p_filter )
+{
+ /* */
+ msg_Dbg( p_filter, "Building font databases.");
+ mtime_t t1, t2;
+ t1 = mdate();
+
+#ifdef WIN32
+ dialog_progress_bar_t *p_dialog = NULL;
+ FcConfig *fcConfig = FcInitLoadConfig();
+
+ p_dialog = dialog_ProgressCreate( p_filter,
+ _("Building font cache"),
+ _("Please wait while your font cache is rebuilt.\n"
+ "This should take less than a few minutes."), NULL );
+
+/* if( p_dialog )
+ dialog_ProgressSet( p_dialog, NULL, 0.5 ); */
+
+ FcConfigBuildFonts( fcConfig );
+ if( p_dialog )
+ {
+// dialog_ProgressSet( p_dialog, NULL, 1.0 );
+ dialog_ProgressDestroy( p_dialog );
+ p_dialog = NULL;
+ }
+#endif
+ t2 = mdate();
+ msg_Dbg( p_filter, "Took %ld microseconds", (long)((t2 - t1)) );
+}
+
+/***
+ * \brief Selects a font matching family, bold, italic provided
+ ***/
+static char* FontConfig_Select( FcConfig* config, const char* family,
+ bool b_bold, bool b_italic, int i_size, int *i_idx )
+{
+ FcResult result = FcResultMatch;
+ FcPattern *pat, *p_pat;
+ FcChar8* val_s;
+ FcBool val_b;
+
+ /* Create a pattern and fills it */
+ pat = FcPatternCreate();
+ if (!pat) return NULL;
+
+ /* */
+ FcPatternAddString( pat, FC_FAMILY, (const FcChar8*)family );
+ FcPatternAddBool( pat, FC_OUTLINE, FcTrue );
+ FcPatternAddInteger( pat, FC_SLANT, b_italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN );
+ FcPatternAddInteger( pat, FC_WEIGHT, b_bold ? FC_WEIGHT_EXTRABOLD : FC_WEIGHT_NORMAL );
+ if( i_size != -1 )
+ {
+ char *psz_fontsize;
+ if( asprintf( &psz_fontsize, "%d", i_size ) != -1 )
+ {
+ FcPatternAddString( pat, FC_SIZE, (const FcChar8 *)psz_fontsize );
+ free( psz_fontsize );
+ }
+ }
+
+ /* */
+ FcDefaultSubstitute( pat );
+ if( !FcConfigSubstitute( config, pat, FcMatchPattern ) )
+ {
+ FcPatternDestroy( pat );
+ return NULL;
+ }
+
+ /* Find the best font for the pattern, destroy the pattern */
+ p_pat = FcFontMatch( config, pat, &result );
+ FcPatternDestroy( pat );
+ if( !p_pat || result == FcResultNoMatch ) return NULL;
+
+ /* Check the new pattern */
+ if( ( FcResultMatch != FcPatternGetBool( p_pat, FC_OUTLINE, 0, &val_b ) )
+ || ( val_b != FcTrue ) )
+ {
+ FcPatternDestroy( p_pat );
+ return NULL;
+ }
+ if( FcResultMatch != FcPatternGetInteger( p_pat, FC_INDEX, 0, i_idx ) )
+ {
+ *i_idx = 0;
+ }
+
+ if( FcResultMatch != FcPatternGetString( p_pat, FC_FAMILY, 0, &val_s ) )
+ {
+ FcPatternDestroy( p_pat );
+ return NULL;
+ }
+
+ /* if( strcasecmp((const char*)val_s, family ) != 0 )
+ msg_Warn( p_filter, "fontconfig: selected font family is not"
+ "the requested one: '%s' != '%s'\n",
+ (const char*)val_s, family ); */
+
+ if( FcResultMatch != FcPatternGetString( p_pat, FC_FILE, 0, &val_s ) )
+ {
+ FcPatternDestroy( p_pat );
+ return NULL;
+ }
+
+ FcPatternDestroy( p_pat );
+ return strdup( (const char*)val_s );
+}
+#endif
+
+#ifdef WIN32
+#define UNICODE
+#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
+
+static int GetFileFontByName( const char *font_name, char **psz_filename )
+{
+ HKEY hKey;
+ wchar_t vbuffer[MAX_PATH];
+ wchar_t dbuffer[256];
+
+ if( RegOpenKeyEx(HKEY_LOCAL_MACHINE, FONT_DIR_NT, 0, KEY_READ, &hKey) != ERROR_SUCCESS )
+ return 1;
+
+ for( int index = 0;; index++ )
+ {
+ DWORD vbuflen = MAX_PATH - 1;
+ DWORD dbuflen = 255;
+
+ if( RegEnumValueW( hKey, index, vbuffer, &vbuflen,
+ NULL, NULL, (LPBYTE)dbuffer, &dbuflen) != ERROR_SUCCESS )
+ return 2;
+
+ char *psz_value = FromWide( vbuffer );
+
+ char *s = strchr( psz_value,'(' );
+ if( s != NULL && s != psz_value ) s[-1] = '\0';
+
+ /* Manage concatenated font names */
+ if( strchr( psz_value, '&') ) {
+ if( strcasestr( psz_value, font_name ) != NULL )
+ break;
+ }
+ else {
+ if( strcasecmp( psz_value, font_name ) == 0 )
+ break;
+ }
+ }
+
+ *psz_filename = FromWide( dbuffer );
+ return 0;
+}
+
+
+static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *lpelfe, const NEWTEXTMETRICEX *metric,
+ DWORD type, LPARAM lParam)
+{
+ VLC_UNUSED( metric );
+ if( (type & RASTER_FONTTYPE) ) return 1;
+ // if( lpelfe->elfScript ) FIXME
+
+ return GetFileFontByName( (const char *)lpelfe->elfFullName, (char **)lParam );
+}
+
+static char* Win32_Select( filter_t *p_filter, const char* family,
+ bool b_bold, bool b_italic, int i_size, int *i_idx )
+{
+ VLC_UNUSED( i_size );
+ // msg_Dbg( p_filter, "Here in Win32_Select, asking for %s", family );
+
+ /* */
+ LOGFONT lf;
+ lf.lfCharSet = DEFAULT_CHARSET;
+ if( b_italic )
+ lf.lfItalic = true;
+ if( b_bold )
+ lf.lfWeight = FW_BOLD;
+ strncpy( (LPSTR)&lf.lfFaceName, family, 32);
+
+ /* */
+ char *psz_filename = NULL;
+ HDC hDC = GetDC( NULL );
+ EnumFontFamiliesEx(hDC, &lf, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&psz_filename, 0);
+ ReleaseDC(NULL, hDC);
+
+ if( psz_filename == NULL )
+ return NULL;
+
+ /* FIXME: increase i_idx, when concatenated strings */
+ i_idx = 0;
+
+ /* */
+ char *psz_tmp;
+ if( asprintf( &psz_tmp, "%s\\%s", p_filter->p_sys->psz_win_fonts_path, psz_filename ) == -1 )
+ return NULL;
+ return psz_tmp;
+}
+#endif
+
+#endif
+
+
+/*****************************************************************************
+ * RenderYUVP: place string in picture
+ *****************************************************************************
+ * This function merges the previously rendered freetype glyphs into a picture
+ *****************************************************************************/
+static int RenderYUVP( filter_t *p_filter, subpicture_region_t *p_region,
+ line_desc_t *p_line, int i_width, int i_height )
+{
+ VLC_UNUSED(p_filter);
+ static const uint8_t pi_gamma[16] =
+ {0x00, 0x52, 0x84, 0x96, 0xb8, 0xca, 0xdc, 0xee, 0xff,
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+
+ uint8_t *p_dst;
+ video_format_t fmt;
+ int i, x, y, i_pitch;
+ uint8_t i_y, i_u, i_v; /* YUV values, derived from incoming RGB */
+
+ /* Create a new subpicture region */
+ memset( &fmt, 0, sizeof(video_format_t) );
fmt.i_chroma = VLC_CODEC_YUVP;
fmt.i_width = fmt.i_visible_width = i_width + 4;
fmt.i_height = fmt.i_visible_height = i_height + 4;
return RenderCommon( p_filter, p_region_out, p_region_in, true );
}
-#ifdef WIN32
-#define UNICODE
-#define FONT_DIR_NT "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Fonts"
+#endif
-static int GetFileFontByName( const char *font_name, char **psz_filename )
-{
- HKEY hKey;
- wchar_t vbuffer[MAX_PATH];
- wchar_t dbuffer[256];
-
- if( RegOpenKeyEx(HKEY_LOCAL_MACHINE, FONT_DIR_NT, 0, KEY_READ, &hKey) != ERROR_SUCCESS )
- return 1;
-
- for( int index = 0;; index++ )
- {
- DWORD vbuflen = MAX_PATH - 1;
- DWORD dbuflen = 255;
-
- if( RegEnumValueW( hKey, index, vbuffer, &vbuflen,
- NULL, NULL, (LPBYTE)dbuffer, &dbuflen) != ERROR_SUCCESS )
- return 2;
-
- char *psz_value = FromWide( vbuffer );
-
- char *s = strchr( psz_value,'(' );
- if( s != NULL && s != psz_value ) s[-1] = '\0';
-
- /* Manage concatenated font names */
- if( strchr( psz_value, '&') ) {
- if( strcasestr( psz_value, font_name ) != NULL )
- break;
- }
- else {
- if( strcasecmp( psz_value, font_name ) == 0 )
- break;
- }
- }
-
- *psz_filename = FromWide( dbuffer );
- return 0;
-}
-
-
-static int CALLBACK EnumFontCallback(const ENUMLOGFONTEX *lpelfe, const NEWTEXTMETRICEX *metric,
- DWORD type, LPARAM lParam)
-{
- VLC_UNUSED( metric );
- if( (type & RASTER_FONTTYPE) ) return 1;
- // if( lpelfe->elfScript ) FIXME
-
- return GetFileFontByName( (const char *)lpelfe->elfFullName, (char **)lParam );
-}
-
-static char* Win32_Select( filter_t *p_filter, const char* family,
- bool b_bold, bool b_italic, int i_size, int *i_idx )
-{
- VLC_UNUSED( i_size );
- // msg_Dbg( p_filter, "Here in Win32_Select, asking for %s", family );
-
- /* */
- LOGFONT lf;
- lf.lfCharSet = DEFAULT_CHARSET;
- if( b_italic )
- lf.lfItalic = true;
- if( b_bold )
- lf.lfWeight = FW_BOLD;
- strncpy( (LPSTR)&lf.lfFaceName, family, 32);
-
- /* */
- char *psz_filename = NULL;
- HDC hDC = GetDC( NULL );
- EnumFontFamiliesEx(hDC, &lf, (FONTENUMPROC)&EnumFontCallback, (LPARAM)&psz_filename, 0);
- ReleaseDC(NULL, hDC);
-
- if( psz_filename == NULL )
- return NULL;
-
- /* FIXME: increase i_idx, when concatenated strings */
- i_idx = 0;
-
- /* */
- char *psz_tmp;
- if( asprintf( &psz_tmp, "%s\\%s", p_filter->p_sys->psz_win_fonts_path, psz_filename ) == -1 )
- return NULL;
- return psz_tmp;
-}
-#endif
-
-#ifdef HAVE_FONTCONFIG
-static void FontConfig_BuildCache( filter_t *p_filter )
-{
- /* */
- msg_Dbg( p_filter, "Building font databases.");
- mtime_t t1, t2;
- t1 = mdate();
-
-#ifdef WIN32
- dialog_progress_bar_t *p_dialog = NULL;
- FcConfig *fcConfig = FcInitLoadConfig();
-
- p_dialog = dialog_ProgressCreate( p_filter,
- _("Building font cache"),
- _("Please wait while your font cache is rebuilt.\n"
- "This should take less than a few minutes."), NULL );
-
-/* if( p_dialog )
- dialog_ProgressSet( p_dialog, NULL, 0.5 ); */
-
- FcConfigBuildFonts( fcConfig );
- if( p_dialog )
- {
-// dialog_ProgressSet( p_dialog, NULL, 1.0 );
- dialog_ProgressDestroy( p_dialog );
- p_dialog = NULL;
- }
-#endif
- t2 = mdate();
- msg_Dbg( p_filter, "Took %ld microseconds", (long)((t2 - t1)) );
-}
-
-/***
- * \brief Selects a font matching family, bold, italic provided
- ***/
-static char* FontConfig_Select( FcConfig* config, const char* family,
- bool b_bold, bool b_italic, int i_size, int *i_idx )
-{
- FcResult result = FcResultMatch;
- FcPattern *pat, *p_pat;
- FcChar8* val_s;
- FcBool val_b;
-
- /* Create a pattern and fills it */
- pat = FcPatternCreate();
- if (!pat) return NULL;
-
- /* */
- FcPatternAddString( pat, FC_FAMILY, (const FcChar8*)family );
- FcPatternAddBool( pat, FC_OUTLINE, FcTrue );
- FcPatternAddInteger( pat, FC_SLANT, b_italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN );
- FcPatternAddInteger( pat, FC_WEIGHT, b_bold ? FC_WEIGHT_EXTRABOLD : FC_WEIGHT_NORMAL );
- if( i_size != -1 )
- {
- char *psz_fontsize;
- if( asprintf( &psz_fontsize, "%d", i_size ) != -1 )
- {
- FcPatternAddString( pat, FC_SIZE, (const FcChar8 *)psz_fontsize );
- free( psz_fontsize );
- }
- }
-
- /* */
- FcDefaultSubstitute( pat );
- if( !FcConfigSubstitute( config, pat, FcMatchPattern ) )
- {
- FcPatternDestroy( pat );
- return NULL;
- }
-
- /* Find the best font for the pattern, destroy the pattern */
- p_pat = FcFontMatch( config, pat, &result );
- FcPatternDestroy( pat );
- if( !p_pat || result == FcResultNoMatch ) return NULL;
-
- /* Check the new pattern */
- if( ( FcResultMatch != FcPatternGetBool( p_pat, FC_OUTLINE, 0, &val_b ) )
- || ( val_b != FcTrue ) )
- {
- FcPatternDestroy( p_pat );
- return NULL;
- }
- if( FcResultMatch != FcPatternGetInteger( p_pat, FC_INDEX, 0, i_idx ) )
- {
- *i_idx = 0;
- }
-
- if( FcResultMatch != FcPatternGetString( p_pat, FC_FAMILY, 0, &val_s ) )
- {
- FcPatternDestroy( p_pat );
- return NULL;
- }
-
- /* if( strcasecmp((const char*)val_s, family ) != 0 )
- msg_Warn( p_filter, "fontconfig: selected font family is not"
- "the requested one: '%s' != '%s'\n",
- (const char*)val_s, family ); */
-
- if( FcResultMatch != FcPatternGetString( p_pat, FC_FILE, 0, &val_s ) )
- {
- FcPatternDestroy( p_pat );
- return NULL;
- }
-
- FcPatternDestroy( p_pat );
- return strdup( (const char*)val_s );
-}
-#endif
-#endif
-
-static void FreeLine( line_desc_t *p_line )
+static void FreeLine( line_desc_t *p_line )
{
unsigned int i;
for( i = 0; p_line->pp_glyphs[ i ] != NULL; i++ )
return p_line;
}
-static int GetFontSize( filter_t *p_filter )
+/*****************************************************************************
+ * Create: allocates osd-text video thread output method
+ *****************************************************************************
+ * This function allocates and initializes a Clone vout method.
+ *****************************************************************************/
+static int Create( vlc_object_t *p_this )
{
- filter_sys_t *p_sys = p_filter->p_sys;
- vlc_value_t val;
- int i_size = 0;
+ filter_t *p_filter = (filter_t *)p_this;
+ filter_sys_t *p_sys;
+ char *psz_fontfile = NULL;
+ char *psz_fontfamily = NULL;
+ int i_error = 0, fontindex = 0;
- if( p_sys->i_default_font_size )
+ /* Allocate structure */
+ p_filter->p_sys = p_sys = malloc( sizeof( filter_sys_t ) );
+ if( !p_sys )
+ return VLC_ENOMEM;
+
+ p_sys->psz_fontfamily = NULL;
+#ifdef HAVE_STYLES
+ p_sys->p_xml = NULL;
+#endif
+ p_sys->p_face = 0;
+ p_sys->p_library = 0;
+ p_sys->i_font_size = 0;
+ p_sys->i_display_height = 0;
+
+ var_Create( p_filter, "freetype-rel-fontsize",
+ VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+
+ psz_fontfamily = var_InheritString( p_filter, "freetype-font" );
+ p_sys->i_default_font_size = var_InheritInteger( p_filter, "freetype-fontsize" );
+ p_sys->i_effect = var_InheritInteger( p_filter, "freetype-effect" );
+ p_sys->i_font_opacity = var_InheritInteger( p_filter,"freetype-opacity" );
+ p_sys->i_font_opacity = __MAX( __MIN( p_sys->i_font_opacity, 255 ), 0 );
+ p_sys->i_font_color = var_InheritInteger( p_filter, "freetype-color" );
+ p_sys->i_font_color = __MAX( __MIN( p_sys->i_font_color , 0xFFFFFF ), 0 );
+
+#ifdef WIN32
+ /* Get Windows Font folder */
+ wchar_t wdir[MAX_PATH];
+ if( S_OK != SHGetFolderPathW( NULL, CSIDL_FONTS, NULL, SHGFP_TYPE_CURRENT, wdir ) )
{
- if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
- i_size = p_sys->i_default_font_size * val.i_int / 1000;
- else
- i_size = p_sys->i_default_font_size;
+ GetWindowsDirectoryW( wdir, MAX_PATH );
+ wcscat( wdir, L"\\fonts" );
}
- else
+ p_sys->psz_win_fonts_path = FromWide( wdir );
+#endif
+
+ /* Set default psz_fontfamily */
+ if( !psz_fontfamily || !*psz_fontfamily )
{
- var_Get( p_filter, "freetype-rel-fontsize", &val );
- if( val.i_int > 0 )
- {
- i_size = (int)p_filter->fmt_out.video.i_height / val.i_int;
- p_filter->p_sys->i_display_height =
- p_filter->fmt_out.video.i_height;
- }
+ free( psz_fontfamily );
+#ifdef HAVE_STYLES
+ psz_fontfamily = strdup( DEFAULT_FAMILY );
+#else
+# ifdef WIN32
+ if( asprintf( &psz_fontfamily, "%s"DEFAULT_FONT_FILE, p_sys->psz_win_fonts_path ) == -1 )
+ goto error;
+# else
+ psz_fontfamily = strdup( DEFAULT_FONT_FILE );
+# endif
+ msg_Err( p_filter,"User specified an empty fontfile, using %s", psz_fontfamily );
+#endif
}
- if( i_size <= 0 )
+
+ /* Set the current font file */
+ p_sys->psz_fontfamily = psz_fontfamily;
+#ifdef HAVE_STYLES
+#ifdef HAVE_FONTCONFIG
+ FontConfig_BuildCache( p_filter );
+
+ /* */
+ psz_fontfile = FontConfig_Select( NULL, psz_fontfamily, false, false,
+ p_sys->i_default_font_size, &fontindex );
+#elif defined(WIN32)
+ psz_fontfile = Win32_Select( p_filter, psz_fontfamily, false, false,
+ p_sys->i_default_font_size, &fontindex );
+
+#endif
+ msg_Dbg( p_filter, "Using %s as font from file %s", psz_fontfamily, psz_fontfile );
+
+ /* If nothing is found, use the default family */
+ if( !psz_fontfile )
+ psz_fontfile = strdup( psz_fontfamily );
+
+#else /* !HAVE_STYLES */
+ /* Use the default file */
+ psz_fontfile = psz_fontfamily;
+#endif
+
+ /* */
+ i_error = FT_Init_FreeType( &p_sys->p_library );
+ if( i_error )
{
- msg_Warn( p_filter, "invalid fontsize, using 12" );
- if( VLC_SUCCESS == var_Get( p_filter, "scale", &val ))
- i_size = 12 * val.i_int / 1000;
- else
- i_size = 12;
+ msg_Err( p_filter, "couldn't initialize freetype" );
+ goto error;
}
- return i_size;
-}
-static int SetFontSize( filter_t *p_filter, int i_size )
-{
- filter_sys_t *p_sys = p_filter->p_sys;
+ i_error = FT_New_Face( p_sys->p_library, psz_fontfile ? psz_fontfile : "",
+ fontindex, &p_sys->p_face );
- if( !i_size )
+ if( i_error == FT_Err_Unknown_File_Format )
{
- i_size = GetFontSize( p_filter );
-
- msg_Dbg( p_filter, "using fontsize: %i", i_size );
+ msg_Err( p_filter, "file %s have unknown format",
+ psz_fontfile ? psz_fontfile : "(null)" );
+ goto error;
}
+ else if( i_error )
+ {
+ msg_Err( p_filter, "failed to load font file %s",
+ psz_fontfile ? psz_fontfile : "(null)" );
+ goto error;
+ }
+#ifdef HAVE_STYLES
+ free( psz_fontfile );
+#endif
- p_sys->i_font_size = i_size;
-
- if( FT_Set_Pixel_Sizes( p_sys->p_face, 0, i_size ) )
+ i_error = FT_Select_Charmap( p_sys->p_face, ft_encoding_unicode );
+ if( i_error )
{
- msg_Err( p_filter, "couldn't set font size to %d", i_size );
- return VLC_EGENERIC;
+ msg_Err( p_filter, "font has no unicode translation table" );
+ goto error;
}
+ p_sys->i_use_kerning = FT_HAS_KERNING( p_sys->p_face );
+
+ if( SetFontSize( p_filter, 0 ) != VLC_SUCCESS ) goto error;
+
+
+ p_sys->pp_font_attachments = NULL;
+ p_sys->i_font_attachments = 0;
+
+ p_filter->pf_render_text = RenderText;
+#ifdef HAVE_STYLES
+ p_filter->pf_render_html = RenderHtml;
+#else
+ p_filter->pf_render_html = NULL;
+#endif
+
+ LoadFontsFromAttachments( p_filter );
+
return VLC_SUCCESS;
+
+error:
+ if( p_sys->p_face ) FT_Done_Face( p_sys->p_face );
+ if( p_sys->p_library ) FT_Done_FreeType( p_sys->p_library );
+#ifdef HAVE_STYLES
+ free( psz_fontfile );
+#endif
+ free( psz_fontfamily );
+ free( p_sys );
+ return VLC_EGENERIC;
}
-static void YUVFromRGB( uint32_t i_argb,
- uint8_t *pi_y, uint8_t *pi_u, uint8_t *pi_v )
+/*****************************************************************************
+ * Destroy: destroy Clone video thread output method
+ *****************************************************************************
+ * Clean up all data and library connections
+ *****************************************************************************/
+static void Destroy( vlc_object_t *p_this )
{
- int i_red = ( i_argb & 0x00ff0000 ) >> 16;
- int i_green = ( i_argb & 0x0000ff00 ) >> 8;
- int i_blue = ( i_argb & 0x000000ff );
+ filter_t *p_filter = (filter_t *)p_this;
+ filter_sys_t *p_sys = p_filter->p_sys;
- *pi_y = (uint8_t)__MIN(abs( 2104 * i_red + 4130 * i_green +
- 802 * i_blue + 4096 + 131072 ) >> 13, 235);
- *pi_u = (uint8_t)__MIN(abs( -1214 * i_red + -2384 * i_green +
- 3598 * i_blue + 4096 + 1048576) >> 13, 240);
- *pi_v = (uint8_t)__MIN(abs( 3598 * i_red + -3013 * i_green +
- -585 * i_blue + 4096 + 1048576) >> 13, 240);
+ if( p_sys->pp_font_attachments )
+ {
+ for( int k = 0; k < p_sys->i_font_attachments; k++ )
+ vlc_input_attachment_Delete( p_sys->pp_font_attachments[k] );
+
+ free( p_sys->pp_font_attachments );
+ }
+
+#ifdef HAVE_STYLES
+ if( p_sys->p_xml ) xml_ReaderDelete( p_sys->p_xml );
+#endif
+ free( p_sys->psz_fontfamily );
+
+ /* FcFini asserts calling the subfunction FcCacheFini()
+ * even if no other library functions have been made since FcInit(),
+ * so don't call it. */
+
+ FT_Done_Face( p_sys->p_face );
+ FT_Done_FreeType( p_sys->p_library );
+ free( p_sys );
}
+
+
projects / vlc / commitdiff